• MESO: Mesoscale Discussion 0042

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sat Jan 24 13:47:28 2026
    ACUS11 KWNS 241347
    SWOMCD
    SPC MCD 241347=20
    TXZ000-OKZ000-241645-

    Mesoscale Discussion 0042
    NWS Storm Prediction Center Norman OK
    0747 AM CST Sat Jan 24 2026

    Areas affected...Northwest TX...Southwest OK

    Concerning...Winter mixed precipitation=20

    Valid 241347Z - 241645Z

    SUMMARY...Increasing coverage of winter mixed precipitation (mostly
    sleet) is possible from northwest Texas into southwest Oklahoma over
    the next few hours.

    DISCUSSION...Deepening ascent is evident on satellite imagery from
    far west TX into northwest TX, downstream of a subtle shortwave
    trough moving through the southwesterly flow aloft well ahead of the
    upper low off the central Baja California coast. This deepening
    ascent has resulting in an expanding area of light to moderate
    precipitation now moving into northwest TX. Surface temperatures in
    this region are well-below freezing (i.e. lower teens to single
    digits), but forecast sounding still show a substantial warm nose.
    This profile appears to favor sleet, although some snow could be
    mixed in a well. As a result, mixed winter precipitation is
    anticipated from northwest TX into southwest TX over the next few
    hours. Precipitation rates will generally be light, but modestly
    steep lapse rates above the warm nose suggest some embedded moderate
    rates are possible.

    ..Mosier.. 01/24/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5nm6kOMVGz1dGJ33Zc3HxhKgVFsTX6Ulmf7Pi9pmohOX7bNklEkR1Kw2VENbtoZGePZSvVnqf= bSWy425MG6sgivJT2o$ for graphic product...

    ATTN...WFO...FWD...OUN...SJT...LUB...AMA...

    LAT...LON 32889896 32979985 33350059 33870119 34630112 35010059
    35140013 35189924 34979859 34799814 34459781 34089767
    33379798 33019856 32889896=20


    =3D =3D =3D
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